[llvm] r261500 - CodeGen: Add constructor for MIBuilder from a bundle_iterator, NFC

[Duncan P. N. Exon Smith via llvm-commits]

Author: dexonsmith
Date: Sun Feb 21 15:15:37 2016
New Revision: 261500

URL: http://llvm.org/viewvc/llvm-project?rev=261500&view=rev
Log:
CodeGen: Add constructor for MIBuilder from a bundle_iterator, NFC

Don't require explicit conversions for creating a MachineInstrBuilder
from a bundle_iterator.

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineInstrBuilder.h

Modified: llvm/trunk/include/llvm/CodeGen/MachineInstrBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineInstrBuilder.h?rev=261500&r1=261499&r2=261500&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineInstrBuilder.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineInstrBuilder.h Sun Feb 21 15:15:37 2016
@@ -51,6 +51,8 @@ public:
   /// Create a MachineInstrBuilder for manipulating an existing instruction.
   /// F must be the machine function that was used to allocate I.
   MachineInstrBuilder(MachineFunction &F, MachineInstr *I) : MF(&F), MI(I) {}
+  MachineInstrBuilder(MachineFunction &F, MachineBasicBlock::iterator I)
+      : MF(&F), MI(&*I) {}
 
   /// Allow automatic conversion to the machine instruction we are working on.
   operator MachineInstr*() const { return MI; }